Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September sees an average high-temperature of a still warm 83.3°F (28.5°C), hardly diverging from August's 84.7°F (29.3°C). In Bell Gardens, September nights cool down to an average of 64.6°F (18.1°C).Heat index
September's average heat index is evaluated at a tropical 86°F (30°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In September, the average relative humidity in Bell Gardens is 56%.Rainfall
In Bell Gardens, in September, during 2.8 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, in Bell Gardens, there are 45 rainfall days, and 6.85" (174mm) of precipitation is accumulated.Daylight
In September, the average length of the day in Bell Gardens is 12h and 22min.On the first day of September in Bell Gardens, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:37 pm PDT.
Sunshine
In Bell Gardens, the average sunshine in September is 10.6h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 6 transforms into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Bell Gardens in September?
What is the average humidity in September in Bell Gardens?
How many days does it rain in September in Bell Gardens?
How many hours of daylight does Bell Gardens have in September?
When is the sunrise / sunset in September in Bell Gardens?
How long on average sun shines in September in Bell Gardens?
When is the highest UV index in Bell Gardens?
How high is the UV index in September in Bell Gardens?
Average temperature in September
Bell Gardens, CA
- Average high temperature in September: 83.3°F
The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in September: 64.6°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).
Average pressure in September
Bell Gardens, CA
- Average pressure in September: 29.89"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in September
Bell Gardens, CA
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity in September
Bell Gardens, CA
- Average humidity in September: 56%
The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (50%).
Average rainfall in September
Bell Gardens, CA
- Average rainfall in September: 0.16"
The wettest month (with the highest rainfall) is February (1.42").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Bell Gardens, CA
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (1.1 days).
Average daylight in September /
Average sunshine in September
Bell Gardens, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Bell Gardens, CA
- Average sunshine days in September: 24.2 days
The months with the most sunshine days are August and October (26.4 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in September
Bell Gardens, CA
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in September
Bell Gardens, CA
- Average cloud cover in September: 9
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Bell Gardens, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Bell Gardens, California, USA
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